摘要
本文提出了一种从卡列纳循环简化而得出的新型氨──水动力循环。该循环可实现在蒸发和吸收冷凝过程中使工质分别与变温的高、低温热源近似保持恒温差传热,不仅其系统的朋效率较高,而且其技术经济性较好,可应用于地热能和低温工业余热发电。本文对该循环系统作了热力分析,并给出了其参数优化选择的方法。
This paper presents a new NH_3-H_2O power cycle which is a simplified kalina cycle. Since it can achieve approximately constant temperature diffference of heat transfer in evaporator and condenser both for heat and cooling sources, the new cycle has a better exergy efficiency as well as a tw techno-economic property. It is suitable for power generation systems with geothermal and low temperature waste heat sources. Thermodynamic analysis of this cycle system is conducted and methods for selecting optimum parameters of the cycle are presented.
出处
《热力发电》
CAS
北大核心
1997年第4期20-23,47,共5页
Thermal Power Generation